WO2022076427A2 - Ensembles, systèmes et procédés de transfert de fluide - Google Patents

Ensembles, systèmes et procédés de transfert de fluide Download PDF

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Publication number
WO2022076427A2
WO2022076427A2 PCT/US2021/053593 US2021053593W WO2022076427A2 WO 2022076427 A2 WO2022076427 A2 WO 2022076427A2 US 2021053593 W US2021053593 W US 2021053593W WO 2022076427 A2 WO2022076427 A2 WO 2022076427A2
Authority
WO
WIPO (PCT)
Prior art keywords
container
urine
collection device
cleaning device
pump
Prior art date
Application number
PCT/US2021/053593
Other languages
English (en)
Other versions
WO2022076427A3 (fr
Inventor
Ana MINCHEW
Claire GLOECKNER
Sr. James David Hughett
Shahab Siddiqui
Vinayaka Kulkarni
Original Assignee
Purewick Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Purewick Corporation filed Critical Purewick Corporation
Priority to CN202180082277.1A priority Critical patent/CN116600750A/zh
Priority to EP21806882.3A priority patent/EP4225229A2/fr
Publication of WO2022076427A2 publication Critical patent/WO2022076427A2/fr
Publication of WO2022076427A3 publication Critical patent/WO2022076427A3/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/451—Genital or anal receptacles
    • A61F5/453—Genital or anal receptacles for collecting urine or other discharge from male member
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/4404—Details or parts
    • A61F5/4405—Valves or valve arrangements specially adapted therefor ; Fluid inlets or outlets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/4404—Details or parts
    • A61F5/4407—Closure means other than valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/442—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices having irrigation ports or means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/451—Genital or anal receptacles
    • A61F5/455—Genital or anal receptacles for collecting urine or discharge from female member

Definitions

  • An individual may have limited or impaired mobility such that typical urination processes are challenging or impossible.
  • the individual can have surgery or a disability that impairs mobility.
  • the individual may have restricted travel conditions such as those experience by pilots, drivers, and workers in hazardous areas.
  • fluid collection from the individual may be needed for monitoring purposes or clinical testing. In such cases, fluid collection devices are used to collect fluid from the individual.
  • a fluid transfer assembly includes a urine collection device.
  • the urine collection device includes a container configured to store urine collected from a urine collection apparatus coupleable to the container, and an outlet configured to expel the urine from the container.
  • the fluid transfer assembly further includes a cleaning device in fluid communication with the container, the cleaning device including a chamber configured to store a liquid, and a pump to modulate pressure within the container of the urine collection device.
  • a system for collecting and disposing urine includes a urine collection device configured to collect urine discharged from a subject, the urine collection device including a container configured to store urine.
  • the urine collection device further including a cleaning device including a tank configured to store a liquid, the tank defining an opening for receiving the liquid, an air chamber including a volume of air, a pump configured to modulate pressure within at least one of the container, the tank, or the air chamber, and an outlet configured to expel the liquid and the air from the cleaning device into the container of the urine collection device.
  • a method for cleaning a urine collection device includes attaching a conduit of a cleaning device to an inlet of the urine collection device, providing positive air pressure via the conduit to the urine collection device to expel urine from the urine collection device, flushing the urine collection device with liquid from the cleaning device, and providing positive air pressure to the urine collection device to expel the liquid from the urine collection device.
  • FIG. 1 is a block diagram of a fluid transfer assembly, according to an embodiment.
  • FIG. 2 is an isometric view of a fluid transfer assembly, according to an embodiment.
  • FIG. 3 is an isometric view of the fluid transfer assembly of FIG. 2, according to an embodiment.
  • FIG. 4 is an isometric view of a refilling process of a cleaning device, according to an embodiment.
  • FIG. 5 is a cross-sectional diagram of cleaning device, according to an embodiment.
  • FIG. 6 is a block diagram of a fluid transfer assembly, according to an embodiment.
  • FIG. 7 is a process flow diagram for a fluid transfer assembly, according to an embodiment.
  • Embodiments disclosed herein are related to devices, systems, and methods of using fluid transfer devices and systems. Specifically, the devices, systems, and methods described herein relate to a fluid transfer assemblies for the cleaning of fluid collection devices. Male and female urine collection devices frequently require emptying and cleaning. The disposal of urine and the cleaning of collection devices has traditionally been performed manually by a user or caregiver, which unnecessarily exposes the individual to the contaminants.
  • a technical effect is achieved by a cleaning device that is in fluid communication with a part of a urine collection device, and that includes a chamber configured to store a liquid for cleaning; and a pump.
  • the technical advantage is that it allows for automatically cleaning urine collection devices, and therewith exposure of humans to contaminants can be reduced or even eliminated. This is an improvement over traditional methods of manually cleaning the urine collection devices because it reduces or eliminates exposure to contaminants.
  • a urine transfer assembly can include a fluid collection device and a cleaning device.
  • the fluid collection device can include a container defined by a fluid impermeable barrier for receiving and storing a fluid.
  • the fluid collection device can be configured to collect fluid(s) from an individual.
  • the fluid collected by the fluid collection device can include urine.
  • the fluid(s) collected by the fluid collection device can also include at least one of vaginal discharge, penile discharge, reproductive fluids, blood, sweat, or other bodily fluids.
  • the fluid transfer assembly can include a cleaning device that is capable of forming a fluid connection with the container of the fluid connection device.
  • the cleaning device can include a chamber of air and/or liquid and a pump configured to modulate the pressure within the container of the collection device sufficient to expel the content thereof and clean the container.
  • FIG. 1 is a block diagram of a fluid transfer assembly 100, according to an embodiment.
  • the fluid transfer assembly 100 can include a collection device 104 and a cleaning device 130.
  • the collection device 104 can be a fluid collection device and can include a container 108 for collecting fluid, such as urine, from an individual.
  • the fluid transfer assembly 100 can include an outlet conduit 124 that is in fluid communication with the container 108 of the collection device 104.
  • the cleaning device 130 can include a chamber 134 for storing a gas or liquid, and a pump 136 for modulating the pressure within the chamber 134 and/or the container 108.
  • the cleaning device 130 and the collection device 104 can be fluidly connected via a conduit 142.
  • the cleaning device 130 and the collection device 104 are contained within a common housing of the fluid transfer assembly 100.
  • the cleaning device 130 and the collection device 104 define separate and distinct housings. Further details of the fluid transfer assembly 100 are provided below with reference to FIGS. 2 and 3.
  • FIG. 2 is an isometric view of the fluid transfer assembly 100, according to an embodiment.
  • the container 108 can be removably attached to a base 112 of the collection device 104.
  • the container 108 can define an opening near a top of the container 108.
  • a lid 110 can be configured to close and/or seal the opening at the top of the container 108.
  • the lid 110 can define one or more apertures or ports to fluidly connect the internal volume of the container 108 with external devices or environments. It will be understood that in some embodiments, the lid 110 is excluded and the container 108 can define a substantially continuous volume with ports or apertures to connect the internal volume of the container 108 with the outside environment.
  • the base 112 can include a housing configured to store or house internal electrical and mechanical components.
  • the base 112 can house a pump (not shown in FIG. 2) configured to modulate pressure within the container 108.
  • the pump is configured to pull a vacuum in the container 108, for example, to draw fluid into the container 108 via conduit 124.
  • the urine can be collected using a urine collection apparatus 125 that is positioned at least proximate to a uretheral opening. Examples of fluid collection apparatuses that are configured to collected bodily fluids from a male or female urethral opening and methods of using such fluid collection assemblies are disclosed in International Application No. PCT/US2020/42262 filed on July 14, 2020, U.S. Patent Publication No.
  • the pump can be operable to draw urine, expelled into the urine collection apparatus 125 by a subject, into the container 108 through the conduit 124.
  • the pump is a reversible pump, configured to selectively create a vacuum in the container 108 or generate positive pressure within the container 108.
  • the pump can push air into the container 108 to expel the fluid out of the container 108 via conduit 124.
  • the pump can be in fluid communication with the internal volume of the container 108 via a conduit 116.
  • the conduit 116 can be coupled to the lid 110 of the container 108 by a coupling element 120.
  • the coupling element 120 can be configured to removably attach the conduit 116 to the lid 110.
  • the coupling element 120 can be configured to create an air/liquid tight seal between the conduit 116 and the lid 110.
  • the cleaning device 130 can be a stand-alone unit that is independent from the collection device 104.
  • the cleaning device 130 can define a chamber 134 suitable for containing liquid and/or air.
  • the cleaning device 130 can include a lid 138 to access the internal volume of the chamber 134.
  • the chamber 134 can be in fluid communication with the container 108 of the collection device 104 via a conduit 142.
  • a first end of the conduit 142 can form a sealed attachment with the chamber 134, and a second end of the conduit 142 can include a coupling element 146 configured to form an air/liquid tight seal with the lid 110 (as shown in FIG. 3).
  • the coupling element 146 of the cleaning device 130 can be substantially similar to the coupling element 120 of the collection device 104.
  • the cleaning device 130 can include a one or more pumps or motors (not shown in FIG. 2) to modulate the pressure within the chamber 134, and consequently within the container 108 of the collection device 104.
  • the cleaning device 130 can include one or more buttons for the operation of the cleaning device.
  • the cleaning device 130 can include a first button 150 that activates the cleaning device 130 to provide high pressure air to the container 108 sufficient to expel the contents of the container through the conduit 124.
  • a second button 154 can activate the cleaning device 130 to provide a cleaning liquid, such as water or a cleaning solution, to flush out and clean the container 108. Further details of the modes of operation of the cleaning device are provided below with reference to FIGS. 3-7.
  • FIG. 3 is an isometric view of the fluid transfer assembly 100 with the cleaning device 130 attached to the collection device 104.
  • the embodiment illustrated in FIG. 3 illustrates a coupling of the cleaning device 130 and the collection device 104.
  • the coupling element 120 of the base 112 can be removed from the lid 110 and replaced with the coupling element 146 of the cleaning device 130, thereby bringing the chamber 134 and the container 108 into fluid communication via conduit 142.
  • a distal end 158 of the conduit 124 can be positioned to empty contents of the container 108 into a waste receptacle, such as a toilet 162.
  • the cleaning device 130 once attached to the collection device 104, the cleaning device 130 produces a positive pressure in the chamber 134 which pushes air into the container 108.
  • the positive pressure generated in the container 108 then forces the contents of the container 108, such as urine, through the conduit 124 and into the toilet 162 or other waste disposal unit.
  • the cleaning device 130 can then pump a cleaning liquid, such as water or a cleaning solution, into the container 108.
  • the cleaning device 130 can again provide a positive air pressure into the container 108 to force the cleaning liquid from the container 108 and into the toilet 162, via conduit 124. Further details of the fluid transfer assembly are provided below with reference to FIGS.
  • FIG. 4 is an isometric view of a refilling process of the cleaning device 130.
  • the internal volume of the chamber 134 can be made accessible by opening the lid 138 to reveal an aperture 140.
  • a cleaning liquid 166 can be poured into the chamber 134 through the aperture 140.
  • the cleaning liquid 166 is added to the chamber 134 after the initial step of providing air pressure to expel urine from the collection device 104.
  • the cleaning liquid 166 can include a cleaning solvent, such as at least one of isopropyl alcohol, glycerin, propylene glycol, or bleach.
  • the cleaning liquid 166 is stored is a separate compartment of the chamber 134, as discussed below in FIG. 5.
  • a first compartment 168 can define an internal volume of air.
  • the first compartment 168 can house a motor 170 configured to transfer air to the conduit 142.
  • the internal volume of the first compartment 168 can be in fluid communication with the outside atmosphere via a vent 176 formed in a wall of the first compartment 168.
  • the motor 170 can be configured to drive a fan or impeller 174 to draw in atmospheric air thought the vent 176 and generate high pressure air to push into the conduit 142.
  • a first valve 180 such as a one-way valve or check valve, can be positioned between the internal volume of the first compartment 168 and the conduit 142. The first valve 180 can be configured to allow air flow toward the conduit 142 while preventing air flow from the conduit 142 toward the first compartment 168.
  • the second compartment 169 of the cleaning device 130 can define an internal volume configured to store liquid, such as cleaning liquid 166.
  • the second compartment 169 can house a pump 186 configured to transfer the cleaning liquid 166 from the second compartment 169 to the conduit 142.
  • the pump 186 of the second compartment 169 can include any of a variety of pumps, such as a diaphragm pump.
  • the pump 186 can include multiple flow rates that allow a user or wearer to select a desired or preferred flow rate. For example, a higher flow rate can be used to obtain a more thorough flushing of the container 108 with the cleaning liquid 166.
  • a tube 185 can be in fluid communication with the pump 186 and can extend into the cleaning liquid 166, such that when activated the pump 186 draws the cleaning liquid 166 into the tube 185.
  • a second valve 188 such as a one-way valve or check valve, can be positioned between the internal volume of the second compartment 169 and the conduit 142. The second valve 188 can be configured to allow the cleaning liquid 166 to flow toward the conduit 142 while preventing flow from the conduit 142 toward the second compartment 169. Further, the second valve 188 can be configured to prevent air from the first compartment 168 from entering the second compartment 169. Likewise, the first valve 180 can prevent the cleaning liquid 166 from entering the first compartment 168.
  • the cleaning device 130 in a first mode, is configured to expel fluid in the container 108 of the fluid collection device 104 by pushing high pressure air into the container 108.
  • the motor 170 can be activated to actuate the fan 174 to push air passed the first valve 180 and to the conduit 142.
  • the high pressure air travels through the conduit 142 to the container 108.
  • the positive pressure generated in the container can then push out the fluid in the container 108 via conduit 124.
  • a second mode of the cleaning device 130 can be configured to flush the container 108 with the cleaning liquid 166.
  • a vacuum formed in the tube 185 draws the cleaning liquid 166 from the second compartment 169 and pushes the cleaning liquid 166 into the container 108 via the conduit 142.
  • FIG. 6 shows a block diagram of a fluid transfer assembly 200, according to an embodiment.
  • the assembly 200 can, in terms of components and operation, be substantially similar to the apparatus 100 discussed above.
  • the assembly 200 can include a container 108, a pump 203, and a reservoir 205.
  • the container 108 can be configured to collect and store fluid from an individual.
  • conduit 124 can be in fluid communication with the individual. When it is desired to empty and clean the container 108, the conduit 124 can be removed from the individual and attached to the pump 203.
  • the pump 203 can include any of a variety of pumps, such as a diaphragm pump.
  • the pump 203 can include multiple flow rates that allow a user to select a desired or preferred flow rate.
  • the pump 203 can represent a removable or modular pump that allows a user to remove the pump 203 and attach a different pump to the system 200.
  • the pump 203 also can include a portable pump that is transportable by a user.
  • the pump 203 can be configured to pull a vacuum in the container 108 to pull fluid, such as urine from the container 108.
  • the pump 203 can be configured to provide a positive pressure within the container 108.
  • the pump 203 can be a reversible pump, configured to selectively pull fluid or air in and push fluid or air out of the container 108. For example, in a first mode, the pump 203 can be configured to draw a vacuum in the container, and in a second mode, the pump 203 can be configured to provide positive pressure in the container 108.
  • the pump 203 can include a first port 215 and a second port 217.
  • the assembly 200 can include a first tee joint 207 coupled to the first port 215 and a second tee joint 211 coupled to the second port 217.
  • the internal volume of the container 108 can be in fluid communication with the first tee joint 207 via conduits 116 and 124.
  • a first check valve 209a can be positioned between the conduit 124 and the first tee joint 207.
  • the first check valve 209a can be configured to allow fluid or air to flow from the container 108 into the pump 203 and prevent fluid or air from flowing from the pump 203 into the container 108 via conduit 124.
  • the internal volume of the container 108 can further be in fluid communication with the first tee joint 207 via a conduit 116.
  • a second check valve 209b can be positioned between the conduit 116 and the first tee joint 207.
  • the second check valve 209b can be configured to allow fluid or air to flow from the pump 203 into the container 108 and prevent fluid or air from flowing from the container 108 into the pump 203 via conduit 116.
  • the second port 217 of the pump 203 can be connected to the second tee joint 211 via a conduit 213.
  • the reservoir 205 can be in fluid communication with the second tee joint 211 via conduit 218.
  • a third check valve 209c can be positioned between the second tee joint 211 and the reservoir 205.
  • the third check valve 209c can be configured to allow fluid or air to flow from the reservoir 205 into the pump 203, and prevent fluid or air from flowing from the pump 203 into the reservoir 205 via the conduit 218.
  • a waste receptacle 162, such as a toilet, can be in fluid communication with the second tee joint 211 via a conduit 158.
  • a fourth check valve 209d can be placed between the conduit 158 and the second tee joint 211.
  • the fourth check valve 209d can be configured to allow fluid or air to flow from the pump 203 into the waste receptacle 162, and prevent fluid or air from flowing into the pump 203 via conduit 158.
  • the first port 215 can draw air or fluid into the pump 203 and the pump 203 can force out the air or fluid out of the second port 217.
  • the pump 203 pulls a vacuum in the container 108 to draw fluids from the container 108 through the conduit 124, passed the first check valve 209a and into the pump 203.
  • the drawn fluid is then pushed by the pump 203 through the conduit 213 to the second tee joint 211 and passed the fourth check valve 209d where it is expelled from the conduit 158 into the toilet 162.
  • the pump 203 can be reversed from the first mode.
  • the pump 203 pulls a vacuum in the reservoir 205 to draw a cleaning liquid into the pump 203 through the second port 217.
  • the cleaning liquid can then be pushed out of the first port 215 of the pump 203 into the conduit 116 and into the container 108 to clean and sanitize the internal volume of the container 108.
  • the pump 203 can be switched back to the first mode in order to draw the cleaning liquid from the container 108 and expel the cleaning solution into the toilet 162.
  • FIG. 7 is a process flow diagram of a process 300 for a fluid transfer assembly, according to an embodiment. Some or all of the acts of process 300 can be performed using fluid transfer assemblies 100 or 200 discussed above.
  • the process 300 can be initiated in response to a desire or need to empty and clean a container of a urine collection device.
  • a hose, tube, or conduit that is coupled to a base pump of a urine collection device can be detached from the container.
  • a hose, coupled at one end to the cleaning device can be coupled at its second end to the container, for example at the same location from which the base hose was removed in act 302.
  • a waste hose can be positioned to expel urine into a waste receptacle, such as a toilet.
  • a pump can be activated to modulate pressure within the container of the collection device.
  • a positive pressure is generated in the chamber of the cleaning device and/or the container of the urine collection device, as discussed with reference to the fluid transfer assembly 100.
  • a vacuum is pulled in the container, as discussed with reference to the fluid transfer assembly 200.
  • the modulated pressure created by the pump at step 308 causes the urine within the container to be expelled from the container into a waste receptacle (e.g., a toilet) via the waste hose.
  • the pump transfers fluid into the container which ultimately flushes the urine out of the container, as opposed to being pushed out by high pressure air.
  • fluid such as water or cleaning solution
  • the cleaning fluid is expelled from the container by positive pressure or by a vacuum generated by the pump of the cleaning device. This can be in response to the cleaning device or pump again changing modes.
  • the container has been emptied and cleaned and the assembly can be returned to its original assembly.
  • the hose of the cleaning device can be detached from the container and the hose of the base unit can be reattached.
  • Acts 302, 304, 306, 308, 310, 312, and 314 of the process 300 are for illustrative purposes.
  • the acts 302, 304, 306, 308, 310, 312, and 314 of the process 300 can be performed in different orders, split into multiple acts, modified, supplemented, or combined.
  • one or more of the acts 302, 304, 306, 308, 310, 312, and 314 can be omitted from the process 300.
  • CPAP continuous positive airway pressure

Abstract

La présente invention concerne un ensemble de transfert de fluide pour la collecte et l'élimination d'urine comprenant un dispositif de collecte d'urine et un dispositif de nettoyage. Le dispositif de collecte d'urine comprend un récipient conçu pour stocker de l'urine collectée en provenance du dispositif de collecte d'urine et une sortie conçue pour expulser l'urine du récipient. Le dispositif de nettoyage peut être en communication fluidique avec le récipient, et comprend une chambre conçue pour stocker un liquide et une pompe conçue pour moduler la pression à l'intérieur du récipient du dispositif de collecte d'urine.
PCT/US2021/053593 2020-10-07 2021-10-05 Ensembles, systèmes et procédés de transfert de fluide WO2022076427A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202180082277.1A CN116600750A (zh) 2020-10-07 2021-10-05 流体传送组件、系统和方法
EP21806882.3A EP4225229A2 (fr) 2020-10-07 2021-10-05 Ensembles, systèmes et procédés de transfert de fluide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063088506P 2020-10-07 2020-10-07
US63/088,506 2020-10-07

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WO2022076427A2 true WO2022076427A2 (fr) 2022-04-14
WO2022076427A3 WO2022076427A3 (fr) 2022-05-19

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CN (1) CN116600750A (fr)
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US11806266B2 (en) 2014-03-19 2023-11-07 Purewick Corporation Apparatus and methods for receiving discharged urine
US11865030B2 (en) 2021-01-19 2024-01-09 Purewick Corporation Variable fit fluid collection devices, systems, and methods
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US11938053B2 (en) 2018-05-01 2024-03-26 Purewick Corporation Fluid collection devices, systems, and methods
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US11806266B2 (en) 2014-03-19 2023-11-07 Purewick Corporation Apparatus and methods for receiving discharged urine
US11938053B2 (en) 2018-05-01 2024-03-26 Purewick Corporation Fluid collection devices, systems, and methods
US11944740B2 (en) 2018-05-01 2024-04-02 Purewick Corporation Fluid collection devices, related systems, and related methods
US11801186B2 (en) 2020-09-10 2023-10-31 Purewick Corporation Urine storage container handle and lid accessories
US11865030B2 (en) 2021-01-19 2024-01-09 Purewick Corporation Variable fit fluid collection devices, systems, and methods
US11925575B2 (en) 2021-02-26 2024-03-12 Purewick Corporation Fluid collection devices having a sump between a tube opening and a barrier, and related systems and methods
WO2022271783A1 (fr) * 2021-06-24 2022-12-29 Purewick Corporation Systèmes de collecte d'urine ayant un système de nettoyage, et procédés associés

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